Rear Axle Replacement. Chevrolet PJJ 2000

For 1990-2009 cars

### Removal Procedure

1. Raise the vehicle on a hoist. Refer to Lifting and Jacking the Vehicle in General Information.
2. Remove the rear tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
3. Remove the brake pipe retainer bolts from the rear axle.
4. Remove the brake pipe from the brake hose and wheel cylinder.
5. Disconnect the wheel speed sensor harness from the wheel speed sensors. Refer to Wheel Speed Sensor Replacement (Rear) in Antilock Brake System.
6. Remove the wheel speed sensor wiring harness from the retainers on the rear axle. Refer to Wheel Speed Sensor Jumper Harness Replacement (Rear) in Antilock Brake System.
7. Disconnect the park brake cables from the equalizers. Refer to Park Brake Cable Replacement - Left Rear and Park Brake Cable Replacement - Right Rear in Park Brake.
8. Remove the park brake cables from the rear axle. Refer to Park Brake Cable Replacement - Left Rear and Park Brake Cable Replacement - Right Rear in Park Brake.
9. Support the rear axle with suitable jack stands.
10. Remove the shock absorber lower mounting bolt (9).
11. Remove the rear axle mounting bolts (4), washers (3) and nuts (1) from the rear axle (2).
12. Remove the rear axle (2).
13. Remove the rear axle (2) from the vehicle.

### Installation Procedure

1. Install the rear axle (2) to the vehicle.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

2. Install the rear axle mounting bolts (4), washers (3) and nuts (1) to the rear axle (2).

Tighten
Tighten the nuts to 120 N·m (88 lb ft).

3. Install the shock absorber lower mounting bolt (9).

Tighten
Tighten the bolt to 150 N·m(110 lb ft).

4. Install the park brake cables to the rear axle. Refer to Park Brake Cable Replacement - Left Rear and Park Brake Cable Replacement - Right Rear in Park Brake.
5. Connect the park brake cables to the equalizer. Refer to Park Brake Cable Replacement - Left Rear and Park Brake Cable Replacement - Right Rear in Park Brake.
6. Install the wheel speed sensor wiring harness to the retainers on the rear axle. Refer to Wheel Speed Sensor Jumper Harness Replacement (Rear) in Antilock Brake System.
7. Connect the wheel speed sensor harness to the wheel speed sensors. Refer to Wheel Speed Sensor Replacement (Rear) in Antilock Brake System.
8. Install the brake pipe to the brake hose and wheel cylinder.

Tighten
Tighten the fittings to 27N·m(20 lb ft).

9. Install the brake pipe retainer bolts to the rear axle.

Tighten
Tighten the bolts to 6N·m(50 lb in).

10. Install the rear tire and wheel assemblies. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
11. Bleed the brakes. Refer to Hydraulic Brake System Bleeding in Hydraulic Brakes.
12. Adjust the parking brake. Refer to Park Brake Cable Service/Adjustment in Park Brake.
13. Lower the vehicle.